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JL_SPP driver

The (often appearing as an unknown device in Windows Device Manager) typically refers to the Bluetooth Serial Port Profile (SPP) driver for devices using Zhuhai Jieli Technology (JL) chipsets. These chipsets are widely used in budget-friendly Bluetooth peripherals like portable speakers, headsets, and car FM transmitters. What is the JL_SPP Driver?

JL-SPP vs. Standard SPP

In JL’s SDK (e.g., "AC695N_sdk", "AC692_sdk"), the SPP driver is part of the Bluetooth stack.

Essay Title:

jl-spp driver

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